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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQLTABLEMODEL_P_H
#define QSQLTABLEMODEL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of qsql*model.h . This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
#include "QtCore/qmap.h"
#include "private/qsqlquerymodel_p.h"
QT_BEGIN_NAMESPACE
class QSqlTableModelPrivate: public QSqlQueryModelPrivate
{
Q_DECLARE_PUBLIC(QSqlTableModel)
public:
QSqlTableModelPrivate()
: editIndex(-1), insertIndex(-1), sortColumn(-1),
sortOrder(Qt::AscendingOrder),
strategy(QSqlTableModel::OnRowChange)
{}
void clear();
QSqlRecord primaryValues(int index);
virtual void clearEditBuffer();
virtual void clearCache();
QSqlRecord record(const QVector<QVariant> &values) const;
bool exec(const QString &stmt, bool prepStatement,
const QSqlRecord &rec, const QSqlRecord &whereValues = QSqlRecord());
virtual void revertCachedRow(int row);
void revertInsertedRow();
bool setRecord(int row, const QSqlRecord &record);
virtual int nameToIndex(const QString &name) const;
void initRecordAndPrimaryIndex();
QSqlDatabase db;
int editIndex;
int insertIndex;
int sortColumn;
Qt::SortOrder sortOrder;
QSqlTableModel::EditStrategy strategy;
QSqlQuery editQuery;
QSqlIndex primaryIndex;
QString tableName;
QString filter;
enum Op { None, Insert, Update, Delete };
struct ModifiedRow
{
ModifiedRow(Op o = None, const QSqlRecord &r = QSqlRecord()): op(o), rec(r) {}
ModifiedRow(const ModifiedRow &other): op(other.op), rec(other.rec), primaryValues(other.primaryValues) {}
Op op;
QSqlRecord rec;
QSqlRecord primaryValues;
};
QSqlRecord editBuffer;
typedef QMap<int, ModifiedRow> CacheMap;
CacheMap cache;
};
QT_END_NAMESPACE
#endif // QSQLTABLEMODEL_P_H
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